// preload profile images
function preloadImages() {
if (document.images)
{
  Pic1= new Image(57,57); 
  Pic1.src="/images/profiles/tonypayne.jpg"; 
  Pic2= new Image(57,57); 
  Pic2.src="/images/profiles/peterbolt.jpg"; 
  Pic3= new Image(57,57); 
  Pic3.src="/images/profiles/gordoncheng.jpg"; 
  Pic4= new Image(57,57); 
  Pic4.src="/images/profiles/sandygrant.jpg"; 
  Pic5= new Image(57,57); 
  Pic5.src="/images/profiles/gavinperkins.jpg"; 
  Pic6= new Image(57,57); 
  Pic6.src="/images/profiles/benpfahlert.jpg"; 
  Pic7= new Image(57,57); 
  Pic7.src="/images/profiles/archiepoulos.jpg"; 
  Pic8= new Image(57,57); 
  Pic8.src="/images/profiles/markthompson.jpg"; 
  Pic9= new Image(57,57); 
  Pic9.src="/images/profiles/lionelwindsor.jpg"; 
  Pic10= new Image(21,4); 
  Pic10.src="/images/asc.gif"; 
  Pic11= new Image(21,4); 
  Pic11.src="/images/desc.gif"; 
}
}


// profile switcher
function replace(src,author,profile){
	document.images.profilepic.src = src;
	document.images.profilepic.alt = author;
	document.images.profilepic.title = author;
	document.getElementById('profileh2').innerHTML = author.replace(/\s/g,'<br />');
	document.getElementById('profiletext').innerHTML = profile;
}


// text resizer
// add following lines to html content
// <script type="text/javascript">
// applystyle();
// </script>

var min=8;
var max=18;
var bmin=6;
var bmax=16;

function increaseFontSize() {
   var p = document.getElementById("content").getElementsByTagName("p");
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 13;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px";
	  var activetSize = s+"px";
	}

createCookie("ActiveFontSize",activetSize,1000);
}

function decreaseFontSize() {
   var p = document.getElementById("content").getElementsByTagName("p");
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 13;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px";
	  var activetSize = s+"px";
	}

createCookie("ActiveFontSize",activetSize,1000);
}

function createCookie(cookie_name,value,days) {
    if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000)); 
    var expires = "; expires="+date.toGMTString();
    }
    else expires = "";
    document.cookie = cookie_name+"="+value+expires+"; path=/";
}

function readCookie(cookie_name) {
    regexpr = cookie_name+ '=(.*?)(;|$)';
    var results = document.cookie.match (regexpr);
    if ( results ) {
        return ( unescape ( results[1] ) );
    }
    else { return null; }
    }

function setActiveTextSize(activetSize){
   var p = document.getElementById("content").getElementsByTagName("p");
   for(i=0;i<p.length;i++) {
      p[i].style.fontSize = activetSize;
	}
}

function applystyle(){
    var Currentfontsize ='13px';
    if (readCookie('ActiveFontSize')) {
      var Currentfontsize = readCookie('ActiveFontSize');
        setActiveTextSize(Currentfontsize);
    }
}


// facebook sharer
function fbs_click() {
	u=location.href;
	t=document.title;
	window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
	return false;
}